/*
 * Copyright (C) 2007-2012 by XDEV Software, All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 3.0 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
package xdev.db;


/**
 * Abstract base class for delegating result types.
 * <p>
 * <i><b>This class is not intended to be subclassed by the user!</b></i>
 * 
 * @author XDEV Software
 * @since 3.1
 */
public abstract class DelegatingResult extends Result
{
	private final Result	delegate;
	

	public DelegatingResult(Result delegate)
	{
		this.delegate = delegate;
		
		setDataSource(delegate.getDataSource());
		setQueryInfo(delegate.getQueryInfo());
		setMaxRowCount(delegate.getMaxRowCount());
	}
	

	/**
	 * @return the result to which the calls are delegated to
	 */
	public Result getDelegate()
	{
		return delegate;
	}
	

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int getColumnCount()
	{
		return delegate.getColumnCount();
	}
	

	/**
	 * {@inheritDoc}
	 */
	@Override
	public ColumnMetaData getMetadata(int col)
	{
		return delegate.getMetadata(col);
	}
	

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean next() throws DBException
	{
		return delegate.next();
	}
	

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int skip(int count) throws DBException
	{
		return delegate.skip(count);
	}
	

	/**
	 * {@inheritDoc}
	 */
	@Override
	public Object getObject(int col) throws DBException
	{
		return delegate.getObject(col);
	}
	

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void close() throws DBException
	{
		delegate.close();
	}
}
